https://www.leg.mn.gov/docs/2018/other/181224/governor/newsroom/index326c.htm
DNR officials announce next phase of construction at Lake Vermilion-Soudan Underground Mine State...
Progress is continuing on the development of recreation opportunities at Minnesota’s newest state park, and there is more to come.
next phaselake vermilionunderground minednrofficials
https://geo.btaa.org/resources/p15160coll3-id-8
Soudan Mine, No. 8 Shaft, 17th Level (Map One), Soudan, Minnesota - Big Ten Academic Alliance...
A map of the 17th level at the Soudan Mine starting from the No. 8 Shaft going east and weSaint The map shows the drifts, cross cuts, rock formations, raises,...
soudan minebig tenshaftlevelmap